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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-23228

smb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: smb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection() On kthread_run() failure in ksmbd_tcp_new_connection(), the transport is freed via free_transport(), which does not decrement active_num_conn, leaking this counter. Replace free_transport() with ksmbd_tcp_disconnect().

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 4210c3555db4b38bade92331b153e583261f05f9 to < 6dd2645cf080a75be31fa66063c7332b291f46f0affected
  • d5d7847e57ac69fa99c18b363a34419bcdb5a281 to < 7ddd69cd1338c6197e1b6b19cec60d99c8633e4faffected
  • 0d0d4680db22eda1eea785c47bbf66a9b33a8b16 to < 787769c8cc50416af7b8b1a36e6bcd6aaa7680aaaffected
  • 0d0d4680db22eda1eea785c47bbf66a9b33a8b16 to < baf664fc90a6139a39a58333e4aaa390c10d45dcaffected
  • 0d0d4680db22eda1eea785c47bbf66a9b33a8b16 to < cd25e0d809531a67e9dd53b19012d27d2b13425faffected
  • 0d0d4680db22eda1eea785c47bbf66a9b33a8b16 to < 599271110c35f6b16e2e4e45b9fbd47ed378c982affected
  • 0d0d4680db22eda1eea785c47bbf66a9b33a8b16 to < 77ffbcac4e569566d0092d5f22627dfc0896b553affected
  • 5.15.91 to < 5.15.201affected
  • 6.1.9 to < 6.1.164affected

Linux Linux

Default version status: affected

  • 6.2affected
  • 0 to < 6.2unaffected
  • 5.15.201 to ≤ 5.15.*unaffected
  • 6.1.164 to ≤ 6.1.*unaffected
  • 6.6.125 to ≤ 6.6.*unaffected
  • 6.12.72 to ≤ 6.12.*unaffected
  • 6.18.11 to ≤ 6.18.*unaffected
  • 6.19.1 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References